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Home >> Saturn >> 2007 >> Ion Red Line >> Repair and Diagnosis >> External Pages >> Different car >> Section 172 (Automatic Transaxle - 4T45-E - Service, Diagnosis & Troubleshooting) >> Buzz Noise or High Frequency Rattle Sound

Buzz Noise or High Frequency Rattle Sound

WARNING: This page is about a different car, the 2007 Saturn Ion 3 and 2007 Saturn Ion 2. However, it is still accessible from the selected car via links, so may be relevant.
Buzz Noise or High Frequency Rattle Sound

Checks Action
  • Trace Cooler Pipes
  • Inspect for binding or contact at the radiator, other than at the cooler pipe connectors.
 Verify a pressure buzz by watching for a needle vibration of the pressure gage. A road test may be necessary. Refer to Road Test .
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